/* Copyright 2002-2020 CS GROUP
 * Licensed to CS GROUP (CS) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * CS licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.orekit.estimation.common;

import org.hipparchus.util.FastMath;
import org.orekit.estimation.measurements.AngularAzEl;
import org.orekit.estimation.measurements.EstimatedMeasurement;

/** Logger for azimuth measurements.
 * @author Luc Maisonobe
 */
class AzimuthLog extends MeasurementLog<AngularAzEl> {

    /** {@inheritDoc} */
    @Override
    double residual(final EstimatedMeasurement<AngularAzEl> evaluation) {
        return FastMath.toDegrees(evaluation.getEstimatedValue()[0] - evaluation.getObservedMeasurement().getObservedValue()[0]);
    }

}
